*{
    margin:0;
    padding:0;
    list-style: none;
}
.header{
    width:100%;
    height:100%;
}
.header-list{
    width:45%;
    height:40px;
    display: inline-flex;
    justify-content: space-around;
    align-items: center;
    float: left;
    /* border:1px solid red; */
}
.header-container{
    width:680px;
    margin:0 auto;
}
.header-container-img{
    width:100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.header-container img{
    width:50%;
}
.header-container-box{
    width:100%;
    height:45px;
    /* border:1px solid red; */
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.header-container-box input{
    width:80%;
    height:40px;
    border-radius: 8px 0 0 8px;
    border:3px solid lightgray;
}
.header-container-box button{
    width:16%;
    height:46px;
    color:#fff;
    font-size: 17px;
    background-color: #4E6EF2;
    border:1px solid #4E6EF2;
    border-radius: 0 8px 8px 0;
}